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/*
* $Id: serv_checkpoint.c 8611 2010-06-07 22:38:58Z dothebart $
*
* checkpointing module for the database
*
* Copyright (c) 1987-2009 by the citadel.org team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "sysdep.h"
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#ifdef HAVE_DB_H
#include <db.h>
#elif defined(HAVE_DB4_DB_H)
#include <db4/db.h>
#else
#error Neither <db.h> nor <db4/db.h> was found by configure. Install db4-devel.
#endif
#if DB_VERSION_MAJOR < 4 || DB_VERSION_MINOR < 1
#error Citadel requires Berkeley DB v4.1 or newer. Please upgrade.
#endif
#include <libcitadel.h>
#include "citadel.h"
#include "server.h"
#include "citserver.h"
#include "database.h"
#include "msgbase.h"
#include "sysdep_decls.h"
#include "config.h"
#include "threads.h"
#include "ctdl_module.h"
#include "context.h"
/*
* Main loop for the checkpoint thread.
*/
void *checkpoint_thread(void *arg) {
struct CitContext checkpointCC;
CtdlFillSystemContext(&checkpointCC, "checkpoint");
citthread_setspecific(MyConKey, (void *)&checkpointCC );
CtdlLogPrintf(CTDL_DEBUG, "checkpoint_thread() initializing\n");
while (!CtdlThreadCheckStop()) {
cdb_checkpoint();
CtdlThreadSleep(60);
}
CtdlLogPrintf(CTDL_DEBUG, "checkpoint_thread() exiting\n");
CtdlClearSystemContext();
return NULL;
}
CTDL_MODULE_INIT(checkpoint) {
if (threading)
{
CtdlThreadCreate ("checkpoint", CTDLTHREAD_BIGSTACK, checkpoint_thread, NULL);
}
/* return our Subversion id for the Log */
return "$Id: serv_checkpoint.c 8611 2010-06-07 22:38:58Z dothebart $";
}
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